Engines for Construction Machinery


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Features & Benefits

  • Strong power, big torque output, quicker response.
  • Highly fuel efficient.
  • Highly reliable and durable.
  • Lower fuel & oil consumption, lower noise and emission.
  • Longer service life.
  • Parts and components are highly interchangeable and ease of maintenance; spare parts are of ample supply.
  • Emission can be upgraded to T3 and beyond.

Technical Specifications

Engine Model YC6J125Z-T20 YC6J125Z-T21 YC6J125Z-T22 YC6J145Z-T20 YC6J210N-20
Configuration Vertical, in-line, 4 stroke,  water-cooled, direct injection
Number of Cylinders× Bore × Stroke 4-105×125
Displacement (L) 6.49
Compression ratio 17.5:1
Aspiration Turbocharging Turbocharged,  inter-cooled
Fuel System Mechanical pump Electronically  controlled
Rated Power /Speed
92/2200 92/2300 92/2000 105/2300 155/2500
500/1300~1600 500/1300~1600 550/1300~1500 525/1300~1600 710/≤1500
Min. fuel consumption with
full load (g/kW.h)
Speed governing rate % 8~12
Emission Tier2
Application 30 loader, 8~10t forklift truck Air compressor, Loader, paver Loader 7.87 inch suction water pump
30 loader